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Ann Barnes, M.D.
NPI 1235292756 · Internal Medicine Physician · Houston, TX
Ann Barnes, M.D. is a Internal Medicine Physician provider in Houston, TX (NPI 1235292756).
Provider details
- NPI number
- 1235292756
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- K8494 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
1415 California St
Houston, TX 77006-2602
Phone: (832) 548-5000
Street-level locationGet directions
Mailing address
Po Box 66308
Houston, TX 77266-6308
Registry dates
- Enumerated
- 2006-12-18
- Last updated
- 2014-06-20
Frequently asked questions
- What is Ann Barnes's NPI number?
- Ann Barnes's National Provider Identifier (NPI) is 1235292756, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ann Barnes's specialty?
- Ann Barnes is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ann Barnes located?
- Ann Barnes's practice location on file with NPPES is 1415 California St, Houston, TX 77006-2602.
- What is Ann Barnes's phone number?
- The practice phone number listed in the NPPES registry for Ann Barnes is (832) 548-5000.
- Is Ann Barnes's NPI active?
- Yes — Ann Barnes's NPI (1235292756) is active in the NPPES registry as of the last update on 2014-06-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.